baber/WOPTO huggingface dataset:
Patent JP-2004035930-A (JP)
Title: Aluminum alloy material and anodization treatment method therefor
Inventor: ISHIBASHI AKIRA
IPC: C25D11/06
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an anodization treatment method which improves the film formation rate of an anode oxide film when an aluminum material or an aluminum alloy material as the object to be treated is subjected to anodization treatment.  <P>SOLUTION: In the anodization treatment method for an aluminum alloy material, an aluminum material or an aluminum alloy material as the object to be treated is dipped into an anodization treatment bath, and a high frequency electric current of 200 to 5,000 Hz is applied, so that anodization treatment is performed to the object to be treated. As the electrolytic waveform of the high frequency electric current, at least either one of sinusoidal waves, square waves and triangular waves can be used.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004040374-A (JP)
Title: Virtual network designing apparatus, sub network designing apparatus, and virtual network designing method
Inventor: FUJINUMA KENTARO
IPC: H04L12/70
Filed: 2002-07-02
Abstract: <P>PROBLEM TO BE SOLVED: To accurately complete the design and maintenance of a virtual network in a short period of time.  <P>SOLUTION: A physical network configuration section 142 designs a physical network including nodes and channels, a physical network display section 151 displays the configuration of the physical network on a display screen, a virtual network management section 153 designs a virtual network on the physical network, a virtual network display section 154 displays the configuration of the designed virtual network so as to be overlapped on the configuration of the physical network, an address space assignment section 161 assigns a network address space to each virtual network, a node address assignment section 162 assigns a network address to each node of the virtual network, and displays the assigned network address so as to be overlapped on the configuration of the physical network and the configuration of the virtual network.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039108-A (JP)
Title: Optical pickup device and optical reproducing device having the same
Inventor: YOKOTA HIDEAKI
IPC: G11B7/135
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical pickup device which can stably and satisfactorily reproduce signals recorded in a plurality of types of optical recording mediums different in thickness of protection layers and recording density of information and different in wavelengths of laser beams used for reproduction.  <P>SOLUTION: The optical pickup device is provided with a two-wavelength semiconductor laser 11, a phase difference plate 12, diffraction gratings 13 and 13b arranged from a side of the two-wavelength semiconductor laser 11 in order, a beam splitter 14, a collimator lens 15, an objective lens 16, a sensor lens 17 and a photodetector 18. A second light emitting part 11e of the two-wavelength semiconductor laser 11 is arranged near a focus of the collimator lens 15. The objective lens 16 is constituted to satisfy a sine condition with respect to light from a first light emitting part 11d of the two-wavelength semiconductor laser 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004036056-A (JP)
Title: Color-changing device of circular knitting machine
Inventor: O HEISHI
IPC: D04B9/28
Filed: 2002-07-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a color-changing device, simply removing parts not requiring the removal of a color-changing device, made as convenient for exchanging or repairing parts, or cleaning cotton dust, forming much extra space at the inside of the knitting machine and capable of knitting different form clothes by exchanging one more set of parts by utilizing the space with a manufacturer.  <P>SOLUTION: This color-changing device of a circular knitting machine constituted by a controlling mechanism, an actuating mechanism acting by receiving the drive of the controlling mechanism, adjusting mechanism arranged in the controlling mechanism and a releasing mechanism arranged in the actuating mechanism is provided by being arranged at the circular knitting machine, receiving the control by a yarn-delivering cam, yarn-receiving cam and color selection tool and performing the feeding movements of different color yarns to knitting needles to provide a jacquard effect of knitting with color changes.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037417-A (JP)
Title: Gas concentration measuring system and gas concentration measuring method
Inventor: INABA TADASHI
IPC: G01N27/419
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To measure gas concentration selectively and precisely in the case that a combustible gas and a nitrogen oxide gas are contained in the gas to be measured.  <P>SOLUTION: A 1st to a 3rd oxygen pump-cells 42, 52, and 62 in a gas concentration measuring system are provided with an oxygen ion conductive 1st to 3rd solid elecrolytes 46, 56, 66, and a pair of 1st to 3rd electrodes which are in contact with the each solid electrolyte. One elecrode 44a of the 1st pair of electrodes equipped in a 1st empty chamber 40 in the 1st oxygen pump-cell 42 is a electrode containing Ce<SB>0.8</SB>Sm<SB>0.2</SB>O<SB>2-α</SB>One electrode 54a of the 2nd pair of electrodes equipped in a 2nd empty chamber 78 in the 2nd oxygen pump-cell 52 is a Pt-Au electrode. One electrode 64a of the 3rd pair of electrodes equipped in a 3rd empty chamber 82 in the 3rd oxygen pump-cell is a Pt electrode.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033178-A (JP)
Title: Bird damage prevention screen
Inventor: HIRATA FUMITAKA
IPC: A01M29/32
Filed: 2002-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bird damage preventing screen to be installed on a porch of an apartment house to surely prevent the intrusion of birds and enabling easy stretching and housing.  <P>SOLUTION: A sleeve case 110 is horizontally attached between two supporting rods 200, 200 fixed on a porch, etc. The sleeve case 110 is extendable and contractible in axial direction. The case 110 contains a winding shaft forced in the winding direction to wind a number of strings 130, 130 attached to the shaft 1 with equal spaces. The number of strings 130, 130 are pulled out under the case 110 from the winding shaft to form a rope-curtain hazard to prevent the intrusion of birds. The winding shaft and the connection rod 140 are extendable and contractible in axial direction and at least the outer circumferences of these members are elastically deformable in axial direction at equal ratio. The uniformity of the spaces between the strings 130, 130 is maintained by the elastic deformation in the case of varying the width of the hazard.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042710-A (JP)
Title: Key locking solenoid control circuit
Inventor: SUGIURA NAOKAZU
IPC: B60R25/02
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To suppress heat generation of a control transistor without reducing driving capability of a key locking solenoid in a key locking solenoid control circuit.  <P>SOLUTION: Resistance 150 is provided in parallel with the control transistor 101 to bypass a current flowing in the control transistor 101 to bypass resistance 150. Consequently, consumption electric power of the control transistor 101 is reduced, and rise of temperature in the control transistor 101 due to heat generation can be suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042072-A (JP)
Title: Laser marking method and marking apparatus
Inventor: ENDO KEISUKE
IPC: B41J2/00
Filed: 2002-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser marking method for highly accurately controlling a laser beam in forming a dot.  <P>SOLUTION: A laser controlling apparatus 40 has a drive-pulse generating part 50 generating a driving pulse in a required interval and is connected to a setting panel wherein a number of irradiating times of the laser beam is input when forming a dot on a X-ray film 12. This laser controlling apparatus irradiates the laser beam on the same point of the X-ray film 12 only with the number of irradiating times that is set when a laser generator is driven by the driving pulse and the laser beam is irradiated on the X-ray film 12 to form a dot. Therefore, an irradiated volume of the laser beam on the X-ray film 12 can be highly accurately controlled by suitably setting the number of irradiating times.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004042085-A (JP)
Title: Method of producing blank material for press forming and blank material for press forming obtained thereby
Inventor: TANAKA KOJI
IPC: B23K20/06
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique by which a blank material for press forming obtained by integrally joining a plurality of metallic sheets can be produced with stable joining quality, excellent productivity and high press formability.  <P>SOLUTION: The respective parts 28 and 29 to be joined in a plurality of metallic sheets 12 and 14 are arranged at the space of a coils 18 for pressure welding in a state where they can be pressed to each other. Thereafter, an instantaneous high current is passed to the coils 18 for pressure welding to instantaneously generate electromagnetic force acting toward a direction at which the respective parts 28 and 29 to be joined in the plurality of metallic sheets 12 and 14 are pressed to each other thereon. In this way, the plurality of metallic sheets 12 and 14 are instantaneously pressure-welded to each other in the parts 28 and 29 to be joined, and are thus integrated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045197-A (JP)
Title: Reaction vessel for inspecting ecological substance
Inventor: ISHII HIDEKAZU
IPC: G01N1/28
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reaction vessel for inspecting an ecological substance.  <P>SOLUTION: The reaction vessel 100 is equipped with an upper container half body 150 having an upper well 152, a lower container half body 110 having a lower well 112 and a flow path 114, and a porous material chip 130 arranged between the upper well 152 and the lower well 112 and having a reaction part 132. The upper well 152 has an opening at an upper side of the reaction vessel 100, thereby allowing an optical observation of the reaction part 132 from the above. The reaction vessel 100 further includes an upper packing member 155 provided between the upper vessel half body 150 and the porous material chip 130, and a lower packing member 117 provided between the lower vessel half body 110 and the porous material chip 130. At least one of the upper packing member 155 and the lower packing member 117 has a color different from the color of the corresponding vessel half body at least partially.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004050489-A (JP)
Title: Liquid flow rate control method, apparatus therefor, liquid injection method and apparatus therefor
Inventor: SHIMIZU HIROSHI
IPC: B29C39/44
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid flow control method capable of accurately filling a container with a liquid even if the flow rate is lowered by a change in the viscosity of a liquid when a container is filled with a liquid, completing a liquid injection process within a predetermined time, and suppressing the use amount of a liquid to a irreducible minimum amount and preventing the adhesion of a contaminant to the side of a mold or an apparatus, a liquid injection method and an apparatus therefor.  <P>SOLUTION: The liquid flow amount control method for controlling the discharge flow rate of a liquid is characterized by having a lot changeover detection process for detecting the head container in a lot, a volume detection process for detecting the volume of the container, a discharge time setting process for setting a flow rate discharging time on the basis of the detection result of the lot changeover detection process, a flow rate changeover process for changing over the flow rate of the liquid on the basis of the flow discharge time, a measuring process for measuring an injection time and a discharge time altering process for altering the flow rate discharge time from the measured result of the injection time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051809-A (JP)
Title: Adhesive composition rapidly curable at room temperature
Inventor: HO KENKYO
IPC: C09J143/04
Filed: 2002-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an adhesive composition rapidly curable at room temperature which gets tacky in a very short open time, has excellent preservation stability and suffers from neither gelation nor deterioration in adhesive properties during preservation.  <P>SOLUTION: The adhesive composition rapidly curable at room temperature is comprised of (A) a polyoxyalkylene bearing at least one hydrolyzable silane in the molecule, (B) an inorganic filler, (C) an organic titanate catalyst and (D) an organic zirconium catalyst. In a preferable embodiment, 5-100 pts. wt. of a copolymer (A2), which bears at least one hydrolyzable silane in the molecule and has a molecular chain substantially comprising (1) an alkyl (meth)acrylate monomer unit bearing a 1-8C alkyl group and (2) an alkyl (meth)acrylate monomer unit containing 10-30 carbons, is further added to 100 pts. wt. of the component (A).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301164-A (JP)
Title: Polymerizable gelling agent
Inventor: SATSUMA MICHIO
IPC: H01M10/05
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymerizable gelling agent which can cause a liquid substance to irreversibly change into a gel excellent in heat resistance by polymerizing its mixture with the liquid substance since it can cause gellation of a liquid substance and it also has polymerizability.  <P>SOLUTION: The polymerizable gelling agent is represented by formula (Ia) or (Ib) [wherein R<SB>1</SB>is a 1-7C alkyl group or a benzyl group; R<SB>2</SB>is a 4-30C alkylene group; X is acryloyl group or methacryloyl group; (n) is an integer of 1, 2 or 3; and A is an (n+1) valent organic group].  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057071-A (JP)
Title: Inside type filter
Inventor: OGAWA SOUICHI
IPC: A01K63/04
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inside type filter to be set in a water tank for raising aquarium fishes and to filter and clean water in the water tank, with which a person does not put the hands into the water tank deeply, either of two parts into which a filter case is divided is separated in the water tank while leaving the other in the water tank as it is, taken out from the water tank together with the filter element unit of the separated part and maintenance such as cleaning, replacement, etc., of the filter element is simply and readily carried out.  <P>SOLUTION: The filter case 5 dividable into the two parts of the filter F is constituted of the first case half body 5F and the second case half body 5S detachably connected to the first case half body set in the water tank 1. The second case half body 5S while being provided with the filter element unit 6 as it is is removed from the first case half body 5F and from the water surface of the water tank 1 or assembled into the first case half body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004060981-A (JP)
Title: Co-generation system
Inventor: SATOU HISAHIRO
IPC: F24H1/00
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a co-generation system having excellent operation efficiency in filling water.  <P>SOLUTION: The co-generation system 1 is provided with a power generation unit 20, a hot water tank 44 of hot water heated by power generation heat generated by the power generation unit 20, a first path 40 for supplying water to the hot water tank 44 from an external, a cistern 51 communicated with the hot water tank 44 by second paths 53, 57, 57b for an overflow stream flowing from the hot water tank 44, a switching valve 48 provided on the way of the second paths 53, 57, 57b, a water level detecting means 59 for detecting a water level of the cistern 51, an operation means 68, and a controller 60 with the switching valve 48, water level detecting means 59, and operation means 68 connected. The controller 60 opens the switching valve 48 when the operation means 68 is operated, and closes the switching valve 48 when the water level detecting means 59 detects a predetermined water level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004062984-A (JP)
Title: Disk, head, disk device, and manufacturing method of disk
Inventor: KAMIYANAGI KIICHI
IPC: G11B11/105
Filed: 2002-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disk, a head, and a disk device by which the high speed of a transfer rate is attained and the manufacturing of the disk is made easy, and the manufacturing method of the disk.  <P>SOLUTION: In the magnetic disk, a track for tracking consisting of magnetic patterns is formed in a single helical shape or in a concentric circle shape on the lower layer 30 of the recording layer 3a of this magnetic disk and a plurality of recording tracks 33 are formed corresponding to one track 31 for tracking on the upper layer 32 of the recording layer 3a. Thus, the manufacturing of the disk becomes easy as compared with that of a disk on which tracks for tracking of the same number as that of recording tracks are formed and also the high speed of a transfer rate is attained by performing simultaneous reproduction from the plurality of the recording tracks by using a plurality of magnetic sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072808-A (JP)
Title: Drawing tool
Inventor: USUI KINICHI
IPC: H02G1/02
Filed: 2002-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drawing tool where the passage resistance when a counter weight passes through a snatch block is small and besides the deviating reaction of the counter weight after passage through the snatch block is small, too.  <P>SOLUTION: The drawing tool is equipped with connectors 10 and 11 for posture control which are coupled with a messenger wire W1, a coupling yoke 12 which is turnably coupled up and down to the rear end of the connector for posture control, and a counter weight 13 which is turnably coupled and hung down back and forth to the coupling between the connectors 10 and 11 for posture control and the coupling yoke 12 and is constituted bendably at passage through a snatch block. The base end of the counter weight 13 is constituted so that it can preserve its form as bent in roughly circular arc form or polygonal form in condition that the connectors 10 and 11 for posture control and the coupling yoke 12 are extended rectilinearly in horizontal direction and the section excluding the base end of the counter weight 13 is drooped vertically.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066500-A (JP)
Title: Method and device for foam injection molding, and foam-injection-molded article
Inventor: YAMACHIKA MITSUAKI
IPC: B29K105/04
Filed: 2002-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To surely control the size of a foamed cell and the uniformity of the density of the foamed cells, and to enable a miniaturization of foam injection molding equipment, even in the case of a large-sized foam-molded article.  <P>SOLUTION: A molding tool 1 to be used has a plurality of gates 2a, and enables the volume of a cavity 1a to vary between the volume of the foam-molded article large enough to regulate the outer surface of the foam-molded article and a filling volume smaller than the volume of the foam-molded article. After the molding tool 1 is clamped so that the volume of the cavity 1a can be the filling volume, injection and flow filling are performed by switching to flow molding after the injection of a molten resin wherein an inert gas is dispersed into a resin by being simultaneously kneaded and mixed by means of a plurality of injection units 4 corresponding to the gates 2a. Subsequently, the volume of the cavity 1a is increased up to the volume of the foam-molded article, so that the foamed cell can be formed from the inert gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004072861-A (JP)
Title: Covering for electric cable
Inventor: TAGAWA YUKIO
IPC: H02G7/00
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a draining device for an electric cable capable of attaining drainage from the inside of the electric cable in a short period of time.  <P>SOLUTION: A draining portion 2 is formed by removing a part of an insulated coating 23 for the electric cable 1. The draining portion 2 is covered with a box 3 so as to be in a sealed condition. An air pump 4 is connected to the box 3. A sealing tank is intervened between the box 3 and the air pump 4. Insides of the sealing tank 5 and the box 3 are decompressed by the air pump 4. Water gathered in the electric cable is forcibly sucked out to be gathered in the sealing tank 5. The speed of the drainage from the electric cable 1 becomes high, thus attaining drainage in a short time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066287-A (JP)
Title: Manufacturing method for seamless pipe
Inventor: EKOSHI TORU
IPC: B21B37/78
Filed: 2002-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a seamless pipe which can improve uniformity of wall thickness distribution in the longitudinal direction of the pipe, in a seamless pipe production line with a mandrel mill and a sizing mill arranged consecutively in series.  <P>SOLUTION: In the seamless pipe production line with the mandrel mill and the sizing mill arranged consecutively in series, measuring a speed and an outside diameter of a workpiece at the delivery side of the mandrel mill and taking account of the outside diameter measured, a rotation speed of the sizing mill is corrected so that the workpiece speed at the entry side of the sizing mill coincides with the workpiece speed measured at the delivery side of the mandrel mill. Then the rotation speed of the sizing mill is corrected so that the workpiece speed difference between the speed Vm at the delivery side of the mandrel mill and the Vs at the entry side of the sizing mill conforms to the speed difference ratio (Vm-Vs)x100/Vm of-2% to +0.5%. In this way the speed difference between the mandrel mill and the sizing mill can be minimized so that the average wall thickness fluctuation in the longitudinal direction can be significantly suppressed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004069967-A (JP)
Title: Fixing device and image forming apparatus
Inventor: ARIGA TOMOE
IPC: G03G15/20
Filed: 2002-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To make a heat roll type fixing device able to be simplified in structure, made small in size, reducible in cost in a heat roll type fixing device and to shorten the warming up time.  <P>SOLUTION: In the fixing device, a heat fixing roll 1 integrating a heat source, a press roll 2 pressed to the heat fixing roll, a heat resistant belt 3 which is wound on the outer periphery of the press roll and held between the heat fixing roll and a belt hanging member 4 on which the heat resistant belt is hung are provided. In the fixing device fixing an unfixed toner image 5a formed on sheet material 5, the belt hanging member is constituted to be installed able to be rocked against the heat fixing roll, to form a fixing nip by having the heat resistant belt wrapped to the heat fixing roll, to form a gap G between the belt hanging member and the heat resistant belt when the sheet material is not passed and to have the belt hanging member pressed to the heat fixing roll through the sheet material when the sheet material is passed.  <P>COPYRIGHT: (C)2004,JPO